1388792664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2755541}}^1$

素因数の和:2755560

約数の個数: 48

約数和(自身を含む): 4298645520

約数和(自身を除く): 2909852856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2755541, 5511082, 8266623, 11022164, 16533246, 19288787, 22044328, 24799869, 33066492, 38577574, 49599738, 57866361, 66132984, 77155148, 99199476, 115732722, 154310296, 173599083, 198398952, 231465444, 347198166, 462930888, 694396332, 1388792664]

約数ペア:

[(1, 1388792664), (2, 694396332), (3, 462930888), (4, 347198166), (6, 231465444), (7, 198398952), (8, 173599083), (9, 154310296), (12, 115732722), (14, 99199476), (18, 77155148), (21, 66132984), (24, 57866361), (28, 49599738), (36, 38577574), (42, 33066492), (56, 24799869), (63, 22044328), (72, 19288787), (84, 16533246), (126, 11022164), (168, 8266623), (252, 5511082), (504, 2755541)]